1. Species Desmodesmus abundans (Kirchner) E.H.Hegewald, 2000
2. Species Desmodesmus aculeolatus (Reinsch) P.M.Tsarenko, 2000
3. Species Desmodesmus armatus (Chodat) E.H.Hegewald, 2000
4. Species Desmodesmus arthrodesmiformis (Schröder) S.S.An, Friedl & E.Hegewald, 1999
5. Species Desmodesmus asymmetricus (Schröder) E.Hegewald, 2000
6. Species Desmodesmus baconii M.Fawley, K.Fawley & E.Hegewald, 2013
7. Species Desmodesmus bicaudatus (Dedusenko) P.M.Tsarenko, 2000
8. Species Desmodesmus bicellularis (Chodat) S.S.An, T.Friedl & E.Hegewald, 1999
9. Species Desmodesmus brasiliensis (Bohlin) E.Hegewald, 2000
10. Species Desmodesmus caudatoaculeatus (Chodat) P.M.Tsarenko, 2000
11. Species Desmodesmus communis (E.Hegewald) E.Hegewald, 2000
12. Species Desmodesmus costatogranulatus (Skuja) E.Hegewald, 2000
13. Species Desmodesmus cuneatus (Skabichevskij) E.Hegewald, 2000
14. Species Desmodesmus curvatocornis (Proshkina-Lavrenko) E.Hegewald, 2000
15. Species Desmodesmus denticulatus (Lagerheim) S.S.An, T.Friedl & E.Hegewald, 1999
16. Species Desmodesmus dispar (Brébisson) E.Hegewald, 2000
17. Species Desmodesmus dohacommunis Demura, 2022
18. Species Desmodesmus echinulatus (Dedusenko) P.M.Tsarenko, 2000
19. Species Desmodesmus elegans (Hortobágyi) E.H.Hegewald & Vanormelingen, 2007
20. Species Desmodesmus eupectinatus (Dedusenko) P.M.Tsarenko, 2000
21. Species Desmodesmus fennicus E.H.Hegew & Vanormelingen, 2007
22. Species Desmodesmus flavescens (Chodat) E.Hegewald, 2000
23. Species Desmodesmus gracilis (Matvienko) P.Tsarenko, 2000
24. Species Desmodesmus grahneisii (Heynig) E.Hegewald, 2000
25. Species Desmodesmus granulatus (West & G.S.West) Tsarenko, 2000
26. Species Desmodesmus hystricoides (Massjuk) P.Tsarenko, 2000
27. Species Desmodesmus hystrix (Lagerheim) E.Hegewald, 2000
28. Species Desmodesmus insignis (West & G.S.West) E.Hegewald, 2000
29. Species Desmodesmus intermedius (Chodat) E.Hegewald, 2000
30. Species Desmodesmus itascaensis M.Fawley, K.Fawley & E.Hegewald, 2011
31. Species Desmodesmus kissii (Hortobágyi) E.Hegewald, 2000
32. Species Desmodesmus komarekii (E.Hegewald) E.H.Hegewald, 2000
33. Species Desmodesmus lefevrei (Deflandre) S.S.An, T.Friedl & E.H.Hegewald, 1999
34. Species Desmodesmus lunatus (West & G.S.West) E.Hegewald, 2000
35. Species Desmodesmus magnus (Meyen) Tsarenko, 2000
36. Species Desmodesmus maximus (West & G.S.West) Hegewald, 2000
37. Species Desmodesmus microspina (Chodat) Tsarenko, 2000
38. Species Desmodesmus multicauda (Massjuk) P.Tsarenko, 2000
39. Species Desmodesmus multiformis (E.Hegewald & Hindák) E.Hegewald, 2000
40. Species Desmodesmus multivariabilis E.Hegewald, Antal Schmidt, A.Braband & P.M.Tsarenko, 2005
41. Species Desmodesmus opoliensis (P.G.Richter) E.Hegewald, 2000
42. Species Desmodesmus pannonicus (Hortobágyi) E.Hegewald, 2000
43. Species Desmodesmus perdix M.Fawley, K.Fawley & E.Hegewald, 2011
44. Species Desmodesmus perforatus (Lemmermann) E.Hegewald, 2000
45. Species Desmodesmus pirkollei E.Hegewald, 2002
46. Species Desmodesmus pleiomorphus (Hindák) Hegewald, 2000
47. Species Desmodesmus polyspinosus (Hortobágyi) E.Hegewald, 2000
48. Species Desmodesmus protuberans (F.E.Fritsch & M.F.Rich) E.Hegewald, 2000
49. Species Desmodesmus pseudocommunis E.Hegewald, 2017
50. Species Desmodesmus pseudodenticulatus (E.Hegewald) E.Hegewald, 2000
51. Species Desmodesmus pseudoprotuberans E.Hegewald, 2017
52. Species Desmodesmus pseudoserratus M.Fawley, K.Fawley & E.Hegewald, 2011
53. Species Desmodesmus regularis (L.Péterfi) E.H.Hegewald & P.Vanormelingen, 2007
54. Species Desmodesmus santosii E.Hegewald, K.Fawley & M.Fawley, 2011
55. Species Desmodesmus schmidtii E.Hegewald, 2017
56. Species Desmodesmus schnepfii (E.Hegewald & S.S.An) E.Hegewald, 2000
57. Species Desmodesmus serratoides M.Fawley, K.Fawley & E.Hegewald, 2011
58. Species Desmodesmus serrato-pectinatus (Chodat) P.Tsarenko, 2000
59. Species Desmodesmus serratus (Corda) S.S.An, Friedl & E.Hegewald, 1999
60. Species Desmodesmus spinosus (Chodat) E.Hegewald, 2000
61. Species Desmodesmus spinulatus (Biswas) E.Hegewald, 2000
62. Species Desmodesmus subspicatus (Chodat) E.Hegewald & A.Schmidt, 2000
63. Species Desmodesmus tropicus (W.B.Crow) E.Hegewald, 2000
64. Species Desmodesmus ultrasquamatus E.H.Hegewald & Vanormelingen, 2007
65. Species Desmodesmus pseudohystrix (Massjuk) P.Tsarenko accepted as Desmodesmus hystrix (Lagerheim) E.Hegewald, 2000
66. Species Desmodesmus quadricaudata (Turpin) Hegewald, 2000 accepted as Scenedesmus quadricauda (Turpin) Brébisson, 1835
67. Species Desmodesmus rectangularis (G.S.West) Hegewald, 2017 (uncertain > unassessed, preliminary, not subjected to verification)

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